[go: up one dir, main page]

Kelloniemi, 2006 - Google Patents

Frequency-dependent boundary condition for the 3-D digital waveguide mesh

Kelloniemi, 2006

View PDF
Document ID
17205751160846146605
Author
Kelloniemi A
Publication year
Publication venue
Proc. Int. Conf. Digital Audio Effects (DAFx’06)

External Links

Snippet

The three-dimensional digital waveguide mesh is a method for modeling the propagation of sound waves in space. It provides a simulation of the state of the whole soundfield at discrete timesteps. The updating functions of the mesh can be formulated either using …
Continue reading at www.dafx.de (PDF) (other versions)

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/175Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation

Similar Documents

Publication Publication Date Title
Savioja et al. Interpolated rectangular 3-D digital waveguide mesh algorithms with frequency warping
Bilbao Modeling of complex geometries and boundary conditions in finite difference/finite volume time domain room acoustics simulation
Karjalainen et al. Digital waveguides versus finite difference structures: Equivalence and mixed modeling
Kowalczyk et al. Formulation of locally reacting surfaces in FDTD/K-DWM modelling of acoustic spaces
US20120016640A1 (en) Modelling wave propagation characteristics in an environment
Southern et al. The perceptual effects of dispersion error on room acoustic model auralization
Kowalczyk et al. Wideband and isotropic room acoustics simulation using 2-D interpolated FDTD schemes
Kelloniemi Frequency-dependent boundary condition for the 3-D digital waveguide mesh
Murphy et al. 2-D digital waveguide mesh topologies in room acoustics modelling
Rabisse et al. Numerical modelling of sound propagation in rooms bounded by walls with rectangular-shaped irregularities and frequency-dependent impedance
Karjalainen BlockCompiler: Efficient simulation of acoustic and audio systems
EP2838084A1 (en) Method and Apparatus for determining acoustic wave propagation within a modelled 3D room
Kelloniemi et al. Simulation of room acoustics using 2-D digital waveguide meshes
Escolano et al. An efficient realization of frequency dependent boundary conditions in an acoustic finite-difference time-domain model
Kadam et al. Experimental formulation of four poles of three-dimensional cavities and its application
Campos et al. A parallel 3D digital waveguide mesh model with tetrahedral topology for room acoustic simulation
Murphy et al. Digital waveguide mesh modelling of room acoustics: Improved anechoic boundaries
Savioja et al. Digital waveguide mesh for room acoustic modeling
Kelloniemi et al. Spatial filter-based absorbing boundary for the 2-D digital waveguide mesh
Escolano et al. A note on the physical interpretation of frequency dependent boundary conditions in a digital waveguide mesh
Shelley et al. The modeling of diffuse boundaries in the 2-D digital waveguide mesh
Kelloniemi et al. Artificial reverberation using a hyper-dimensional FDTD mesh
Escolano et al. Locally reacting impedance in a digital waveguide mesh by mixed modeling strategies for room acoustic simulation
Siltanen et al. Finite-difference time domain method source calibration for hybrid acoustics modeling
Petrausch et al. Simulation of room acoustics via block-based physical modeling with the functional transformation method